[U-Boot] [PATCH v2] imx: Use a convenient default value for SYS_MALLOC_F_LEN

[Heiko Schocher]

Hello Fabio,

Am 03.05.2019 um 19:05 schrieb Fabio Estevam:
> Commit 3a7c45f6a772 ("simple-bus: add DM_FLAG_PRE_RELOC flag to
> simple-bus driver") causes some i.MX boards that were converted
> to DM, such as warp7, to fail to boot.
> 
> As explained by Lukas Auer:
> 
> "With the patch, U-Boot probes the drivers for devices under simple-bus
> device tree nodes in the pre-relocation device model. The default value
> of CONFIG_SYS_MALLOC_F_LEN (0x400) leaves U-Boot with not enough memory to
> do this, causing it to hang."
> 
> Fix this problem by providing a convenient default value for
> CONFIG_SYS_MALLOC_F_LEN.
> 
> Reported-by: Pierre-Jean Texier <pjtexier at koncepto.io>
> Suggested-by: Lukas Auer <lukas.auer at aisec.fraunhofer.de>
> Signed-off-by: Fabio Estevam <festevam at gmail.com>
> ---
> Changes since v1:
> - Move the default setting to the main Kconfig and make it depend
> on i.MX
> 
>   Kconfig | 2 ++
>   1 file changed, 2 insertions(+)

Thanks for this fix! This solves my issue with patch
[PATCH] simple-bus: add DM_FLAG_PRE_RELOC flag to simple-bus driver

on a not yet mainlined imx6ull based board.

Tested-by: Heiko Schocher <hs at denx.de>

bye,
Heiko
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